本题目来源于试卷: Unity and Diversity A.4 Cell Structure，类别为 IB生物学
[单选题]
Which are common features of0 wbn s.q,p2ccb:xg6b-cor:f ;n*ljh(ww vx) bacterial cel vwo6vp:3updo7x)snx /1lxn 4 ls?
I.
Have a single chromosome
II.
Have plasmids
III.
DNA associated with proteins
A. I and II
B. II only
C. III only
D. I, II and III
参考答案: A
本题详细解析:
Choice A is correct because statements I and II a+(gnq6hmi e :ore common features of bacterial cells. Archaeans, which are prokaryotes, have DNA ass 6ig+:m oqn(ehociated with histone proteins, but bacteria do not (statement III).
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